CN213611843U

CN213611843U - Impact-resistant crusher with good buffering performance

Info

Publication number: CN213611843U
Application number: CN202021598740.7U
Authority: CN
Inventors: 刘纪锋
Original assignee: Shaoguan Sanshan Heavy Industry Machinery Manufacturing Co ltd
Current assignee: Shaoguan Sanshan Heavy Industry Machinery Manufacturing Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-07-06
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses an impact-resistant breaker that cushioning nature is good, connect the material storehouse including casing and the installation of casing top, connect the welding of intermediate position in the material storehouse to have a material collecting plate, intermediate position opens on the material collecting plate has the feed opening, the top corresponds the feed opening position in the casing and installs branch flitch, and intermediate position opens on the branch flitch has middle blanking mouth, and the centre is leaned on the outside and is evenly opened there is the side blanking mouth, just is equipped with the impeller below the middle blanking mouth, impeller bottom and main shaft looks fixed connection, and the casing internal fixation of impeller left and right sides has annular counterattack board, is the crushing chamber between counterattack board and the impeller, the side blanking mouth just sets up to the crushing chamber, the left side is leaned on the end position and is installed first motor on the casing. The utility model provides a shock-resistant formula breaker that shock-absorbing capacity is good, the structure sets up ingeniously, and rationally distributed, and the counterattack board passes through multilayer structure and sets up, utilizes rubber pad and buffer spring to cushion the impact force of stone striking on the counterattack board, has reduced noise at work.

Description

Impact-resistant crusher with good buffering performance

Technical Field

The utility model relates to a breaker equipment technical field specifically is a shock-resistant formula breaker that shock-absorbing capacity is good.

Background

The impact crusher, called impact crushing for short, commonly called sand making machine, is a high-energy and low-consumption impact crushing with international advanced level, the performance of the impact crusher plays an irreplaceable role in various ore fine crushing devices, the impact crusher is the most effective, practical and reliable stone crushing machine at present, and the impact crusher is widely used for the production of artificial sand of metal and nonmetal ores, cement, refractory materials, grinding materials, glass raw materials, building aggregates, artificial sand, cobbles, mountain stones, ore tailings and stone chips, the production of building aggregates, road surface materials, bedding materials, asphalt concrete and cement concrete aggregates and the fine crushing and coarse grinding operation of various metallurgical slags, and particularly has superiority to medium-hard, ultra-hard and abrasive materials compared with other types of crushers.

The existing impact crusher generates larger impact vibration during crushing work because when stones are thrown out by an impeller, the stones collide with other stones or impact plates, so that the production noise is larger, and the long-term use of the whole equipment is not facilitated, so that the impact-resistant crusher with good buffering performance is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock-resistant formula breaker that shock-absorbing capacity is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an impact-resistant crusher with good buffering performance comprises a shell and a material receiving bin mounted at the top of the shell, wherein a material collecting plate is welded at the middle position in the material receiving bin, a feed opening is formed in the middle position of the material collecting plate, a material distributing plate is mounted at the top of the shell corresponding to the feed opening, a middle feed opening is formed in the middle position of the material distributing plate, a side feed opening is uniformly formed in the middle of the material distributing plate close to the outer side of the material collecting plate, an impeller is arranged below the middle feed opening, the bottom of the impeller is fixedly connected with a main shaft, annular counterattack plates are fixed in the shell at the left side and the right side of the impeller, a crushing chamber is formed between the counterattack plates and the impeller, the side feed opening is arranged right opposite to the crushing chamber, a first motor is mounted at the bottom position of the left side of the shell, the first motor is in transmission connection with the main shaft through a belt, a belt guard plate is fixed on the belt at the position of the stone falling port, and a second motor for driving the counterattack plate to rotate is installed at the position close to the bottom on the right side of the casing.

As a further aspect of the present invention: the top parts of the second motor and the first motor are both fixed with motor guard plates, the middle position on the casing is also fixed with a routing inspection table, and the front side, the rear side, the left side and the right side of the bottom of the casing are respectively provided with supporting legs.

As a further aspect of the present invention: the material collecting plate is obliquely arranged towards the middle.

As a further aspect of the present invention: the supporting legs include the last fixed column with casing welded fastening and the lower fixed column that sets up in last fixed column below, and the welding of last fixed column bottom has the spliced pole, and in the spliced pole bottom stretched into lower fixed column, be equipped with the steel spring in the lower fixed column, the both ends of steel spring respectively with last fixed column and lower fixed column looks fixed connection.

As a further aspect of the present invention: and a non-Newtonian fluid is also arranged in the lower fixed column.

As a further aspect of the present invention: the periphery of the upper fixing column is fixed with a dustproof cylinder attached to the outer surface of the upper fixing column through bolts, and the periphery of the bottom of the lower fixing column is welded with a supporting leaf plate.

As a further aspect of the present invention: the impact plate comprises a first annular fixing seat arranged on one side of the crushing chamber, impact teeth are fixed on one side of the first fixing seat, a rubber pad and a fixing block are fixed on the upper back of the first fixing seat, a buffer spring is connected onto the fixing block, the other end of the buffer spring is fixedly connected with the middle partition plate, the left side of the middle partition plate is fixedly connected with the second fixing seat, and transmission teeth are uniformly fixed on the second fixing seat.

Compared with the prior art, the utility model has the advantages of following several aspects:

the utility model discloses in, through the combination formula buffering that increases spring and non-Newton's fluid in the supporting legs, can cushion all vibrations that speed is big and speed is little to improve the installation fastness of whole organism, when using and mine environment, can increase substantially the work security.

The utility model discloses in, the counterattack board passes through multilayer structure and sets up, utilizes rubber pad and buffer spring to cushion the impact force of stone striking on the counterattack board, has not only reduced noise at work, and the transmission of impact force to the motor influences greatly reduced simultaneously, has guaranteed driven stability.

Drawings

FIG. 1 is a schematic view of a high-impact crusher.

Fig. 2 is a schematic diagram of a supporting leg structure of an impact crusher with good cushioning property.

Fig. 3 is a schematic view of the structure of a reaction plate in an impact crusher with good cushioning properties.

In the figure: 1. a material receiving bin; 2. a material collecting plate; 3. a housing; 4. a routing inspection table; 5. a first motor; 6. a crushing chamber; 7. supporting legs; 8. a belt; 9. a belt guard plate; 10. a main shaft; 11. a rock falling port; 12. feeding a hopper; 13. a second motor; 14. a motor guard plate; 15. a counterattack plate; 16. an impeller; 17. a side blanking port; 18. a middle blanking port; 19. a material distributing plate; 20. a feeding port; 21. an upper fixing column; 22. a lower fixing column; 23. a supporting leaf plate; 24. a non-Newtonian fluid; 25. a steel spring; 26. connecting columns; 27. a dust-proof cylinder; 28. counterattack teeth; 29. a first fixed seat; 30. a second fixed seat; 31. a transmission gear; 32. a middle partition plate; 33. a buffer spring; 34. a fixed block; 35. and (7) a rubber pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, an impact-resistant crusher with good buffering performance comprises a casing 3 and a material receiving bin 1 installed at the top of the casing 3, wherein a material collecting plate 2 is welded at the middle position in the material receiving bin 1, the material collecting plate 2 is arranged in a manner of inclining towards the middle and is used for facilitating material collection, a feed opening 20 is formed in the middle position on the material collecting plate 2, a material distributing plate 19 is installed at the top of the casing 3 corresponding to the feed opening 20, a middle feed opening 18 is formed in the middle position on the material distributing plate 19, side feed openings 17 are uniformly formed in the middle of the material distributing plate close to the outer side, an impeller 16 is arranged under the middle feed opening 18, the bottom of the impeller 16 is fixedly connected with a main shaft 10, counterattack plates 15 are fixed in the casing 3 on the left side and the right side of the impeller 16, a crushing chamber 6 is arranged between the counterattack plates 15 and;

a first motor 5 is arranged at the left side of the machine shell 3 close to the bottom, the first motor 5 is in transmission connection with a main shaft 10 through a belt 8, a discharging hopper 12 is arranged in the machine shell 3 below the crushing chamber 6, the discharging hopper 12 is communicated with a stone falling port 11 at the bottom of the machine shell 3, a belt guard plate 9 is fixed on the belt 8 at the stone falling port 11 to prevent broken stones from hitting the belt, a second motor 13 for driving a counterattack plate 15 to rotate is arranged at the right side of the machine shell 3 close to the bottom, a motor guard plate 14 is fixed at the tops of the second motor 13 and the first motor 5 to protect the motors, an inspection table 4 is fixed at the middle position of the machine shell 3 to be used for manual inspection, and supporting legs 7 are respectively arranged at the front side, the rear side, the left side and the right side;

the supporting leg 7 comprises an upper fixing column 21 fixed to the machine shell 3 in a welded mode and a lower fixing column 22 arranged below the upper fixing column 21, a connecting column 26 is welded to the bottom of the upper fixing column 21, the bottom of the connecting column 26 extends into the lower fixing column 22, a steel spring 25 is arranged in the lower fixing column 22, two ends of the steel spring 25 are fixedly connected with the upper fixing column 21 and the lower fixing column 22 respectively, a non-Newtonian fluid 24 is further arranged in the lower fixing column 22, a dust prevention cylinder 27 attached to the outer surface of the upper fixing column 21 is fixed to the periphery of the upper portion of the lower fixing column 22 through bolts, and a supporting leaf plate 23 is welded to the;

the impact plate 15 comprises a first annular fixing seat 29 arranged on one side of the crushing chamber 6, impact teeth 28 are fixed on one side of the first fixing seat 29, the back of the first fixing seat 29 is fixedly provided with a rubber pad 35 and a fixing block 34, the fixing block 34 is connected with a buffer spring 33, the other end of the buffer spring 33 is fixedly connected with an intermediate partition plate 32, the left side of the intermediate partition plate 32 is fixedly connected with the second fixing seat 30, and transmission teeth 31 are uniformly fixed on the second fixing seat 30.

The utility model discloses a theory of operation is: the utility model provides an impact-resistant crusher with good buffering performance, the structure is skillfully arranged, the layout is reasonable, when in use, stones are put into a receiving bin 1 and then fall down from a feed opening 20 in a centralized way, when falling onto the material distributing plate 19, the materials respectively fall into the crushing chamber 6 from the middle blanking port 18 and the side blanking port 17, the first motor 5 drives the main shaft 10 to rotate through the belt 8, which in turn causes the impeller 16, and thereby the rock material falling from the intermediate blanking opening 18, then throwing out at a high speed to collide and crush the stones falling from the side blanking port 17, simultaneously starting a second motor 13 as required to drive a counterattack plate 15 to rotate through a transmission gear 31 so as to actively collide the stones, thus realizing the free switching between 'stone beating' and 'stone beating iron', enabling the crushed stones to fall from the blanking hopper 12 and then fall out from the stone falling port 11, and finishing the whole crushing operation;

during crushing, the impact generated by the impact of vibration generated by the working of the machine shell 3 and the fed material is finally applied to the upper fixing column 21, and then the connecting column 26 presses the steel spring 15 downwards, and is simultaneously buffered by the non-Newtonian fluid 24, so that the impact force is greatly reduced, and the high-damping device has good damping performance.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an impact-resistant crusher that shock-absorbing capacity is good, includes that shell (3) and shell (3) top installation connect feed bin (1), its characterized in that, connect the welding of intermediate position in feed bin (1) to have album flitch (2), the intermediate position is opened there is feed opening (20) on the board (2) that gathers materials, the top corresponds feed opening (20) position in shell (3) and installs branch flitch (19), divides flitch (19) to go up the intermediate position and opens and have middle blanking mouth (18), and the centre is leaned on the outside evenly to open and has side blanking mouth (17), just is equipped with impeller (16) below middle blanking mouth (18), and impeller (16) bottom and main shaft (10) looks fixed connection, and the shell (3) internal fixation of the impeller (16) left and right sides has annular counterattack board (15), is crushing chamber (6) between counterattack board (15) and impeller (16), side blanking mouth (17) just to crushing chamber (6) setting, first motor (5) are installed by the end position to the left side on casing (3), and through belt (8) looks transmission connection between first motor (5) and main shaft (10), be equipped with down hopper (12) in casing (3) of crushing room (6) below, lower hopper (12) are linked together with falling stone mouth (11) of casing (3) bottom, are fixed with belt backplate (9) on belt (8) of falling stone mouth (11) position, drive counterattack board (15) pivoted second motor (13) are installed by the end position to the right side on casing (3).

2. The impact-resistant crusher with good buffering performance according to claim 1, wherein motor protecting plates (14) are fixed to the tops of the second motor (13) and the first motor (5), the inspection table (4) is further fixed to the middle of the casing (3), and supporting legs (7) are arranged on the front side, the rear side, the left side and the right side of the bottom of the casing (3) respectively.

3. A crusher with high impact resistance according to claim 1, characterized in that the material collecting plate (2) is arranged obliquely towards the middle.

4. The impact-resistant crusher with good buffering performance as claimed in claim 2, wherein the supporting foot (7) comprises an upper fixing column (21) fixed to the casing (3) in a welding manner and a lower fixing column (22) arranged below the upper fixing column (21), a connecting column (26) is welded to the bottom of the upper fixing column (21), the bottom of the connecting column (26) extends into the lower fixing column (22), a steel spring (25) is arranged in the lower fixing column (22), and two ends of the steel spring (25) are respectively fixedly connected to the upper fixing column (21) and the lower fixing column (22).

5. A crusher as claimed in claim 4, characterised in that the lower fixed post (22) also contains a non-Newtonian fluid (24).

6. The impact-resistant crusher with good buffering performance as claimed in claim 5, characterized in that a dustproof cylinder (27) attached to the outer surface of the upper fixing column (21) is fixed to the upper periphery of the lower fixing column (22) through bolts, and a supporting blade plate (23) is welded to the bottom periphery of the lower fixing column (22).

7. The impact-resistant crusher with good buffering performance according to any one of claims 1 to 6, wherein the impact plate (15) comprises a first fixing seat (29) which is annular and arranged towards one side of the crushing chamber (6), impact teeth (28) are fixed on one side of the first fixing seat (29) towards the crushing chamber (6), a rubber pad (35) and a fixing block (34) are fixed on the upper back of the first fixing seat (29), a buffering spring (33) is connected onto the fixing block (34), the other end of the buffering spring (33) is fixedly connected with an intermediate partition plate (32), the left side of the intermediate partition plate (32) is fixedly connected with a second fixing seat (30), and transmission teeth (31) are uniformly fixed on the second fixing seat (30).